<template>
	<div class="app" style="border: 1px solid red">
		<h2>Vue App</h2>
		<div>{{ count }}</div>
		<button @click="addCounter">+1</button>
	</div>
</template>

<script setup>
	import { ref } from 'vue'
	const count = ref(100)

	function addCounter() {
		count.value++
	}
</script>
